Company lists · Data refreshed September 2026

Top 25 Call center staffing companies based in Brazil

RevenueBase identified 329 call center staffing companies headquartered in Brazil as of September 2026 and tracks 22,187 professional contacts across them, including 705 with verified work emails. Sao Paulo is the largest hub.

This list covers call center staffing companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
329Companies
22,187Contacts tracked
705Verified emails
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The 25 largest call center staffing companies based in Brazil

Ranked by team size
Top 25 of 329 call center staffing companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to call center staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceTaboão Da Serra, BrazilHQ checked Sep 27, 20265,001-10,0003,785 contacts →

Partial evidence

“Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSanto André, BrazilHQ checked Sep 27, 2026n/a1,695 contacts →

Indirect evidence

“Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceFortaleza, BrazilHQ checked Sep 27, 20261,001-5,000942 contacts →

Partial evidence

“Criart Servicos De Terceirizacao De Mao De Obra is a staffing and recruiting company based out of Rua Tibœrcio Cavalcante 2850, Fortaleza, Ceará, Brazil.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceJundiaí, BrazilHQ checked Sep 27, 20265,001-10,000868 contacts →

Indirect evidence

“A WCA Brasil atua na área de Prestação de Serviços há 26 anos.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceCuritiba, BrazilHQ checked Sep 27, 20265,001-10,000838 contacts →

Indirect evidence

“Selecionar, contratar e gerir pessoas com liderança, habilidade e sensibilidade.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 2026n/a703 contacts →

Indirect evidence

“Agência de RHRecrutamento & Seleção Especialista em Operações Vagas Temporárias e Efetivas Somos uma agência de recursos humanos com foco em atendimento híbrido: para empresas e…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceFortaleza, BrazilHQ checked Sep 27, 20261,001-5,000701 contacts →

Partial evidence

“A VECTOR SERVIÇOS é uma empresa especializada na criação, implantação e gestão de serviços de Contact Center.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBrasil, BrazilHQ checked Sep 27, 2026501-1,000508 contacts →

Indirect evidence

“Olá, nós somos a Dexian!”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceAracaju, BrazilHQ checked Sep 27, 20261,001-5,000215 contacts →

Partial evidence

“Wn Servicos E Empreendimentos is a staffing and recruiting company based out of R Maria Vitoria Do Nascimento, 71, Cj Orlando Dantas, Aracaju, Sergipe, Brazil.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBragança Paulista, BrazilHQ checked Sep 27, 20261,001-5,000168 contacts →

Indirect evidence

“O Grupo Sertec atua a 20 anos no ramo de prestação de serviço de administração de mão-de-obra temporária, terceirizada, além de treinamentos e Recrutamento & Seleção.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceGuarulhos, BrazilHQ checked Sep 27, 2026501-1,000140 contacts →

Indirect evidence

“O Grupo VRS é uma empresa de Recursos Humanos que oferece aos seus clientes serviços como: Administração de contratos temporários, terceirização de mão de obra e recrutamento…”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 2026201-500109 contacts →

Indirect evidence

“Quem Somos?”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSão Bernardo Do Campo, BrazilHQ checked Sep 27, 2026501-1,000109 contacts →

Indirect evidence

“Desde 1994 o Grupo Equipe ajuda incontáveis organizações na busca e administração de recursos humanos qualificados para melhoria de suas operações.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceVitória, BrazilHQ checked Sep 27, 202651-20093 contacts →

Strong evidence

“A Ivox é uma empresa de Call Center mas que vende mais do que isso, seu conceito é a entrega de SOLUÇÕES DE ATENDIMENTO, para o cliente que precisa de eficiência através de: •…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceTaboão Da Serra, BrazilHQ checked Sep 27, 2026501-1,00086 contacts →

Partial evidence

“A Quality Contact Center ® é formada por uma equipe de talentos altamente qualificados compondo uma cultura com a marca da inovação e da agilidade, apontando sempre “para o foco…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202651-20084 contacts →

Indirect evidence

“Somos uma empresa comprometida com os resultados de nossos clientes e com a satisfação de nossos colaboradores.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202611-5074 contacts →

Indirect evidence

“Fundada em 1991 com o intuito de apresentar soluções na área de Recursos Humanos, a ELLO SELEÇÃO tornou-se uma empresa sólida, sendo responsável pela colocação de um grande…”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20060 contacts →

Strong evidence

“Espaço com empresa de Call Center com INFRA para 80 P.As situada no bairro da Vila Olímpia.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSuzano, BrazilHQ checked Sep 27, 20261,001-5,00058 contacts →

Indirect evidence

“A Personare RH é referência na área de Recursos Humanos.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20053 contacts →

Indirect evidence

“A XGEN é uma plataforma de atendimento omnichannel com inteligência artificial que unifica todos os canais de contato com o cliente, voz, WhatsApp, chat, e-mail e redes sociais -…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceIndaiatuba, BrazilHQ checked Sep 27, 202611-5049 contacts →

Indirect evidence

“A MGA Recursos Humanos é uma empresa especializada em recursos humanos.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202651-20047 contacts →

Indirect evidence

“Fundada em 2006, originalmente como ASF Consultoria, a AG3 Solutions é uma empresa que atua no mercado de terceirização de mão de obra, prestação de serviços e recrutamento e…”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceSalto, BrazilHQ checked Sep 27, 202651-20046 contacts →

Indirect evidence

“Somos uma empresa sólida no mercado, atuando desde 1988, englobando prestação de serviços, recrutamento e seleção, administração de mão de obra temporária e terceirizada em…”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceSão Paulo, BrazilHQ checked Sep 27, 202611-5046 contacts →

Partial evidence

“Um novo conceito em Contact Center!”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202651-20042 contacts →

Indirect evidence

“O IGT Group nada mais é que o conceito de atender o mercado com um olhar de especialista, segmentando, assim, suas possibilidades diversas de negócios.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 329 call center staffing companies based in Brazil

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Call center staffing companies based in Brazil at a glance

As of Sep 27, 2026
3.2%Verified-email coverage
67.4Average contacts per company
11-50Median size (employees)
19.5%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
83
51-200
80
201-500
37
501-1,000
12
1,001-5,000
21
5,001-10,000
6
10001+
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 329 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among call center staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “call center staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names call center staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among call center staffing companies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 705 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names call center staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many call center staffing companies are there based in Brazil?

RevenueBase identified 329 call center staffing companies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sercom, headquartered in Taboao Da Serra, tops this list with the largest team on record.

Which city has the most call center staffing companies?

Sao Paulo leads with 64 headquartered companies, followed by Rio De Janeiro (29) and Guarulhos (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 705 verified decision-maker contacts tracked across these 329 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.